diff --git a/BUGS b/BUGS
index 7a4e7d2..b1f8fc1 100644
--- a/BUGS
+++ b/BUGS
@@ -7,11 +7,13 @@ V0.5dev:
     a non full block from the vBar.
   - On Solaris the mtc_s16209x driver fails to compile. Configure LCDproc to
     exclude this driver.
+  - On FreeBSD drivers using the pthread library are known not to work.
+    Currently affected are the lis and xosd driver.
 
 
 Bugs in previous versions (not checked if the still exist):
 -----------------------------------------------------------
-    
+
    - A client may cause the connection to LCDd to break or even crash
      LCDd by not reading the replies from LCDd
          See one of the example clients (clients/examples) for details.
diff --git a/server/drivers/timing.h b/server/drivers/timing.h
index a4c66b8..b55cb9a 100644
--- a/server/drivers/timing.h
+++ b/server/drivers/timing.h
@@ -164,6 +164,7 @@ static inline void timing_uPause (int usecs) {
 	}
 #else // using I/O timing
       // Assuming every port I/O takes 1us
+      // FIXME: Does this work at all? Where does 'port' come from?
 	for (int i=0; i < usecs; ++i)
 		port_in(port);
 #endif